Fully Automatic Fired Tube Gas Fired Boiler

Dear Customers:
       Welcome to our website and hope our products will make you satisfied.
       We think creatively,design bravely,manufacture precisely and loyalty to our customers. And we have our own factory. So we can produce the products according to customer requirements.
       Give us a negotiate chance,and we will yield you a surprise.
                                                                                                                  Yours faithfully
Company Introduction:
Spirit: Supply Reliable & high efficient heating system.
1. More than 600 sets of boilers (5000 t/h) can be produced by us per year. Class A boiler manufacturer. Class A1, A2 pressure vessel manufacturer.
2. Each boiler system parts is from first class brand all over the world or China.
3. Strict quality control system. From the material, welding, to finished boiler shipment. From project establishment, drawing design, to final audit.
4. We are the stable and long term supplier of many Top 500 Groups all over the world. Such as Petro China, Sinopec, Nestle, Mercedes-Benz, Coca cola, etc.

Our Main Product scope:
1.WNS series Horizontal oil/gas fired boilers (0.5-30T/H, 0.7-14MW)
2.SZS serires Horizontal Oil/gas fired boiler (4- 35T/H )
3.LHS series Vertical Oil/gas fired boiler (0.1-2 T/H, 0.06-0.7MW )
4.DZL new type water fire tube boilers (1-35T/H, 0.7-29MW)
5.SZL series water tube biomass boilers (4-35T/H, 1.4-29MW)
6.SHX boiler boiler ( 10--35 T/H)
7.CFB Circulating Fluidized Bed boiler ( 35T--130 T )

Why do you choose our boiler?

1. Boiler adopts wet back & three-pass structure to improve thermal efficiency and extend the boiler service life.
2. Adopt the entire wet back structure.
3. Adopt two stages progressive, fuel combustion can achieve automatic adjustment to save energy, also decrease dust / SO2 / NOx emission.
4. Complete system can achieve automatic burner control & water pump control & water level indication & alarming & safety indication.
5. Thermal efficiency can improve 2-3% with Energy saver.
6.The furnace heat transfer and breathing tube radiation heat convection rational design,layout of adequate heating boilers,high thermal efficiency.
7.This furnace water capacity,full heat exchanger,especially for medium and large sized boiler.

Standardized three reheat backhaul gas-fired steam boiler parameter
Item\Model		WNS2-1.25-Q	WNS3-1.25-Q	WNS4-1.25-Q	WNS6-1.25-Q	WNS8-1.25-Q	WNS10-1.25-Q	WNS12-1.25-Q	WNS15-1.25-Q	WNS20-1.25-Q	WNS22-1.25-Q	WNS25-1.25-Q	WNS30-1.25-Q
Rated capacity kg/h		2000	3000	4000	6000	8000	10000	12000	15000	20000	22000	25000	30000
Rated working pressure MPa		1.25
Rated steam temperature ºC		194
Design efficiency %		≥ 91
Fuel consumption	light oil kg/h	146	210	285	424.8	560	643	833	1042	1389	1528	1736	2083
	heavy oil kg/h	156.5	225.1	305.5	455.3	600.2	689.2	893	1117	1489	1630	1861	2233
	natural gas Nm³/h	174.3	250.7	340	507.1	668.6	767.7	995	1244	1659	1825	2073	2488
blowdown tube diameter		2-DN40	2-DN40	2-DN40	2-DN40	2-DN50	2-DN50	2-DN50	2-DN50	2-DN50	2-DN50	2-DN50	2-DN50
safty valve diameter		2-DN40	2-DN40	2-DN50	2-DN80	2-DN80	2-DN80	2-DN80	2-DN100	2-DN100	2-DN150	2-DN150	2-DN200
chimney diameter		350	450	500	500	600	650	750	800	900	900	1000	1100
Largest transportation size	L (mm)	3400	4500	4600	4800	6400	7200	7150	7500	9150	9300	9700	10500
	W (mm)	2100	2600	2550	2750	2750	3200	3200	3500	4000	4150	4300	4500
	H (mm)	2368	2600	2604	2950	3114	3262	3500	3850	4500	4650	4800	5900

Notes:This form only for your reference,if any changed,please referto factory technical documents.

Standardized three reheat backhaul gas-fired hot water boiler parameter
Item\Model		WNS1.4-1.0/95/70-Q	WNS2.1-1.0/95/70-Q	WNS2.8-1.0/95/70-Q	WNS4.2-1.0/95/70-Q	WNS5.6-1..0/95/70-Q	WNS7-1.0/95/70-Q	WNS8.4-1.0/115/90-Q	WNS10.5-1.0/115/90-Q	WNS14-1.0/115/90-Q	WNS15.4-1.0/115/90-Q	WNS18-1.0/115/70-Q	WNS21-1.0/115/90-Q
Rated capacity MW		1.4	2.1	2.8	4.2	5.6	7	8.4	10.5	14	15.4	18	21
Rated working pressure MPa		1
Rated supply/return water temperature ºC		95/70	95/70	95/70	95/70	95/70	95/70	115/90	115/90	115/90	115/90	115/90	115/90
Design efficiency %		≥ 91
Boiler circulation water flow m³/h		48	72	96	144	192	240	288	360	480	594	617	720
Fuel consumption	light oil kg/h	133	195	274	382.8	516	639.6	758	957.6	1238.4	1389	1624	1895
	heavy oil kg/h	142.6	209	293.7	410	553.1	685.6	812	1064.5	1382	1489	1740	2030
	natural gas Nm³/h	158.8	232.8	327.1	457	616.1	763.6	905	1148.4	1490.4	1658	1939	2262
Supply/Return water tube diameter		DN125	DN125	DN125	DN150	DN200	DN200	-	-	-	-	-	-
blowdown tube diameter		2-DN40	2-DN40	2-DN40	2-DN40	2-DN50	2-DN50	-	-	-	-	-	-
safty valve diameter		2-DN40	2-DN50	2-DN50	2-DN80	2-DN80	2-DN100	-	-	-	-	-	-
chimney diameter		350	450	450	500	600	650	-	-	-	-	-	-
Largest transportation size	L (mm)	3350	4270	4930	5570	5968	6939	7150	7400	8650	8800	8800	10100
	W (mm)	1890	1985	1980	2344	2450	2574	3000	3200	3450	3400	3550	3800
	H (mm)	2270	2440	2374	2800	2800	3006	3200	3600	4050	4000	42500	4500
Notes:This form only for your reference, if any changed, please refer to factory technical documents.

After-sale Service of  Us:
1. 100%safety, running stably, excellent water level and pressure control, fully automatic operation.
2. Boiler running life > 20years.
3. Good after-sale service. It is free for you to get the damaged spares in warranty period (1 year) if there is any question. Assure that we can supply you spares in boiler's all life.
4. We can arrange engineer to your company for installation and commissioning and training.
5. Special paint is used after assembly. Paint is particularly used in your climate area, which is anti-corrosion, anti-abrasion and color-fastness.

Contact Information:
Mob:+86-18953280157

Tips!!
1. If you know your needs clearly, just tell us the fuel, the pressure and the capacity of the boiler directly.
2. If you are not sure which is the proper boiler for you, just tell us the production line the boiler will be used for, the fuel that is convenient for you, the temperature of water or steam you want to reach.